FB2026_03 , released September 17, 2026
CV Term Report
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General Information
Term N-acetyl-beta-D-glucosaminide beta-(1,3)-galactosyltransferase activity ID (Ontology) GO:0008499 (Gene Ontology)
Definition Catalysis of the reaction: an N-acetyl-beta-D-glucosaminyl derivative + UDP-alpha-D-galactose = a beta-D-galactosyl-(1->3)-N-acetyl-beta-D-glucosaminyl derivative + H+ + UDP.[ PubMed:10212226 ]
Also Known As"UDP-Gal:beta-GlcNAc beta-1,3-galactosyltransferase activity" ; "UDP-galactose beta-N-acetylglucosamine beta-1,3-galactosyltransferase activity" ; "UDP-galactose:beta-N-acetylglucosamine beta-1,3-galactosyltransferase activity"
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Genes (FBgn)GO_MOLECULAR_FUNCTION
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 N-acetyl-beta-D-glucosaminide beta-(1,3)-galactosyltransferase activity (all annotations which use CV term, excluding "NOT" statements)
     enables | N-acetyl-beta-D-glucosaminide beta-(1,3)-galactosyltransferase activity       --
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UDP-glycosyltransferase activity
 |__UDP-galactosyltransferase activity_______
galactosyltransferase activity               |
 |__UDP-galactosyltransferase activity_______|
 |__beta-1,3-galactosyltransferase activity__|
                                             N-acetyl-beta-D-glucosaminide beta-(1,3)-galactosyltransferase activity  8 rec.
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Is a UDP-galactosyltransferase activity
beta-1,3-galactosyltransferase activity
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Synonyms
  • "beta-1,3-GalTase activity" BROAD
    "beta3Gal-Ts activity" BROAD
    "UDP-Gal:beta-GlcNAc beta-1,3-galactosyltransferase activity" EXACT
    "UDP-galactose beta-N-acetylglucosamine beta-1,3-galactosyltransferase activity" EXACT
    "UDP-galactose:beta-N-acetylglucosamine beta-1,3-galactosyltransferase activity" EXACT
Secondary IDs
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EC:2.4.1.86
MetaCyc:2.4.1.86-RXN
Reactome:R-HSA-9603989 "B3GALTs transfer Gal to GlcNAc-1,3-Gal-R to form Type 1 chain"
Reactome:R-HSA-9845516 "B3GALT4 transfers Gal to gangliosides"
RHEA:16045
RHEA:53432